Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FOG LIGHT ASSEMBLY LH

(a) Apply battery voltage to the connector and check the light illumination condition.

OK:

Battery Connection

Specified Condition

If the result is not as specified, replace the fog light assembly LH.

Positive (+) → 2

Negative (-) → 1

Illuminates

*a	Component without harness connected (Fog Light Assembly LH)

2. INSPECT FOG LIGHT ASSEMBLY RH

(a) Apply battery voltage to the connector and check the light illumination condition.

OK:

Battery Connection

Specified Condition

If the result is not as specified, replace the fog light assembly RH.

Positive (+) → 2

Negative (-) → 1

Illuminates

*a	Component without harness connected (Fog Light Assembly RH)

Toyota Tundra Service Manual > Touch Select 2-4 And High-low System: Automatic Disconnecting Differential Motor Limit Switch Circuit (P17A4)
DESCRIPTION When the A.D.D. actuator is switching between 2WD and 4WD, the DL1 and DL2 terminals of the limit switch are in one of the ON/OFF combinations listed in the table below. Terminal In 2WD Switching between 2WD and 4WD In 4WD DL1 OFF (OPEN) ON (GND) ON (GND) DL2 ON (GND) ON (GND) OFF (OPEN) ...

Toyota Tundra Owners Manual